Species: lucasii COPE, 1878
Etymology:
= Goniopholis lucasii (COPE, 1878)

Holotype:

Locality: Garden Park, near Canon City, Fremont County, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy:

Age: Stage? Epoch? Late Jurassic.

Material: Dorsal and lumbar vertebrae, ribs and dermal scutes.

Referred material:

= Goniopholis aff. G. lucasii ERICKSON, 2016

Locality: Wyoming.

Horizon: Morrison Formation.

Biostratigraphy:

Age: Late Jurassic.

Material:

SMM P2003.20.1: Skull and nearly complete skeleton.

 

MOOK, 1942

Locality: Canon City, Fremont County, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy:

Age: Stage? Epoch? Late Jurassic.

Material:

AMNH 5782: Skull.

= Goniopholis gilmorei HOLLAND, 1905
Etymology:

Holotype: CM 1339

Locality: Near T. B. Ranch, Freezeout Hills, Carbon County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy:

Age: Stage? Epoch? Late Jurassic.

Material: Skull.

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Species: stovalli (MOOK, 1964)
= Goniopholis stovalli MOOK, 1964
Etymology:

Holotype: OMNH 02392 (old OUSM 39-1-S8)

Locality: OMNH Locality V98, Cimarron County, Oklahoma.

Horizon: Member? Morrison Formation.

Biostratigraphy:

Age: Stage? Epoch? Late Jurassic.

Material: Skull.
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Species: milesi YOSHIDA, HORI, KOBAYASHI, RYAN, TAKAKUWA & HASEGAWA, 2021
= nova YOSHIDA, HORI, KOBAYASHI, RYAN, TAKAKUWA & HASEGAWA, 2021
Etymology: In honor of Clifford Miles for his contribution to teh excavation and museum curating.
= Goniopholis sp McINTOSH, MILES, CLOWARD & PARKER, 1996

Holotype: GMNH-PV0000229

Locality: East Camarasaurus Quarry, about 150 meters east of Bone Cabin Quarry, Albany County, northeast of Medicine Bow, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, Malm Epoch, Late Jurassic.

Material: Skull and skeleton missing only coronoids, left palpebral, proatlas, and some caudal vertebrae, left radiale, and some pedal phalanges.